content: /**
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package io.reactivex.observable.internal.operators;
  
  import static org.junit.Assert.assertNotEquals;
  
  import java.util.concurrent.*;
  import java.util.concurrent.atomic.AtomicReference;
  
  import org.junit.Test;
  
  import io.reactivex.common.Schedulers;
  import io.reactivex.common.functions.Consumer;
  import io.reactivex.observable.Completable;
  
  public class CompletableDelayTest {
  
      @Test
      public void delayCustomScheduler() {
  
          Completable.complete()
          .delay(100, TimeUnit.MILLISECONDS, Schedulers.trampoline())
          .test()
          .assertResult();
      }
  
      @Test
      public void testOnErrorCalledOnScheduler() throws Exception {
          final CountDownLatch latch = new CountDownLatch(1);
          final AtomicReference<Thread> thread = new AtomicReference<Thread>();
  
          Completable.error(new Exception())
                  .delay(0, TimeUnit.MILLISECONDS, Schedulers.newThread())
                  .doOnError(new Consumer<Throwable>() {
                      @Override
                      public void accept(Throwable throwable) throws Exception {
                          thread.set(Thread.currentThread());
                          latch.countDown();
                      }
                  })
                  .onErrorComplete()
                  .subscribe();
  
          latch.await();
  
          assertNotEquals(Thread.currentThread(), thread.get());
      }
  
  }
  